Face mask



FIG. 1 is a frontal perspective view of the face mask showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevational view thereof; and,

FIG. 4 is a top view thereof.

The undisclosed right side elevation is a mirror image of the left and the bottom view is essentially a mirror image of the top and contain no additional features. 

The ornamental design for a face mask, as shown and described. 